Question

Three angles of a quadrilateral are equal
and its fourth angle is 120°. Find all the
angles.​

Answer 1

Answer:

here's your answer hope it will help you buddy

Answer 2

Answer:

The Answer is 80°

Step-by-step explanation:

It is given that three angles are equal and measure of fourth angle is 120°

Let the measure of each of the equal angles be x

We know that, sum of four measure of angles of quadrilateral is 360 °

.

⇒ x+x+x+120°

=360°

⇒ 3x+120°

=360 °

⇒ 3x=240°

⇒ x=80°

Thus,the measure of each of the equal angle is 80°

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